2e05544060b9fef5d4d0e0172944e6956c55080f - Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Sun, 21 Jun 2026 22:20:19 +0200

Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmPull non-MM updates from Andrew Morton: - "taskstats: fix TGID dead-thread stat retention" (Yiyang Chen) Fix a taskstats TGID aggregation bug where fields added in the TGID query path were not preserved after thread exit, and adds a kselftest covering the regression. - "lib/tests: string_helpers: Slight improvements" (Andy Shevchenko) Improve lib/tests/string_helpers_kunit.c a little - "lib/base64: decode fixes" (Josh Law) Address minor issues in lib/base64.c - "selftests/filelock: Make output more kselftestish" (Mark Brown) Make the output from the ofdlocks test a bit easier for tooling to work with. Also ignore the generated file - "uaccess: unify inline vs outline copy_{from,to}_user() selection" (Yury Norov) Simplify the usercopy code by removing the selectability of inlining copy_{from,to}_user(). - "ocfs2: validate inline xattr header consumers" (ZhengYuan Huang) Fix a number of possible issues in the ocfs2 xattr code - "lib and lib/cmdline enhancements" (Dmitry Antipov) Provide additional robustness checking in the cmdline handling code and its in-kernel testing and selftests - "cleanup the RAID6 P/Q library" (Christoph Hellwig) Clean up the RAID6 P/Q library to match the recent updates to the RAID 5 XOR library and other CRC/crypto libraries - "ocfs2: harden inode validators against forged metadata" (Michael Bommarito) Add three structural checks to OCFS2 dinode validation so malformed on-disk fields are rejected before ocfs2_populate_inode() copies them into the in-core inode - "lib/raid: replace __get_free_pages() call with kmalloc()" (Mike Rapoport) Clean up the lib/raid code by using kmalloc() in more places* tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (108 commits) ocfs2: fix circular locking dependency in ocfs2_dio_end_io_write ocfs2: fix NULL h_transaction deref in ocfs2_assure_trans_credits lib: interval_tree_test: validate benchmark parameters ocfs2: avoid moving extents to occupied clusters treewide: fix transposed "sign" typos and update spelling.txt ocfs2: fix UBSAN array-index-out-of-bounds in ocfs2_sum_rightmost_rec fat: reject BPB volumes whose data area starts beyond total sectors selftests/uevent: increase __UEVENT_BUFFER_SIZE to avoid ENOBUFS on busy systems lib/test_firmware: allocate the configured into_buf size fs: efs: remove unneeded debug prints checkpatch: cuppress warnings when Reported-by: is followed by Link: MAINTAINERS: add Alexander as a kcov reviewer mailmap: update Alexander Sverdlin's Email addresses fs: fat: inode: replace sprintf() with scnprintf() ocfs2: fix out-of-bounds write in ocfs2_remove_refcount_extent ocfs2: fix race between ocfs2_control_install_private() and ocfs2_control_release() ocfs2/dlm: require a ref for locking_state debugfs open ocfs2: reject FITRIM ranges shorter than a cluster ocfs2: validate fast symlink target during inode read ocfs2: add journal NULL check in ocfs2_checkpoint_inode() ... List of files: /linux/lib/tests/shdi3_kunit.c

6bba2ae43e8f379d3bed4c3eb258ea6d81baae80 - lib: kunit: add tests for ashldi3(), ashrdi3(), and __lshrdi3()

Tue, 19 May 2026 19:22:58 +0200

lib: kunit: add tests for __ashldi3(), __ashrdi3(), and __lshrdi3()Add KUnit tests for '__ashldi3()', '__ashrdi3()', and '__lshrdi3()' helperfunctions used to implement 64-bit arithmetic shift left, arithmetic shiftright and logical shift right, respectively, on a 32-bit CPUs.Tested with 'qemu-system-riscv32 -M virt' and 'qemu-system-arm -M virt'.Link: https://lore.kernel.org/20260519172259.908980-8-dmantipov@yandex.ruSigned-off-by: Dmitry Antipov Reviewed-by: Andy Shevchenko Tested-by: Charlie Jenkins Assisted-by: Gemini:gemini-3.1-pro-preview sashikoCc: Albert Ou Cc: Alexandre Ghiti Cc: Ard Biesheuvel Cc: Palmer Dabbelt Signed-off-by: Andrew Morton List of files: /linux/lib/tests/shdi3_kunit.c

Changes in shdi3_kunit.c

2e05544060b9fef5d4d0e0172944e6956c55080f - Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

6bba2ae43e8f379d3bed4c3eb258ea6d81baae80 - lib: kunit: add tests for __ashldi3(), __ashrdi3(), and __lshrdi3()

6bba2ae43e8f379d3bed4c3eb258ea6d81baae80 - lib: kunit: add tests for ashldi3(), ashrdi3(), and __lshrdi3()